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List of all members | Public Member Functions | Protected Member Functions | Private Member Functions | Private Attributes
ConditionDBWriter< T > Class Template Referenceabstract

#include <ConditionDBWriter.h>

Inheritance diagram for ConditionDBWriter< T >:
edm::EDAnalyzer edm::EDConsumerBase

Public Member Functions

 ConditionDBWriter (const edm::ParameterSet &iConfig)
 
 ~ConditionDBWriter () override
 
- Public Member Functions inherited from edm::EDAnalyzer
void callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)
 
 EDAnalyzer ()
 
SerialTaskQueueglobalLuminosityBlocksQueue ()
 
SerialTaskQueueglobalRunsQueue ()
 
ModuleDescription const & moduleDescription () const
 
std::string workerType () const
 
 ~EDAnalyzer () override
 
- Public Member Functions inherited from edm::EDConsumerBase
std::vector< ConsumesInfoconsumesInfo () const
 
void convertCurrentProcessAlias (std::string const &processName)
 Convert "@currentProcess" in InputTag process names to the actual current process name. More...
 
 EDConsumerBase ()
 
 EDConsumerBase (EDConsumerBase const &)=delete
 
 EDConsumerBase (EDConsumerBase &&)=default
 
ESProxyIndex const * esGetTokenIndices (edm::Transition iTrans) const
 
ProductResolverIndexAndSkipBit indexFrom (EDGetToken, BranchType, TypeID const &) const
 
void itemsMayGet (BranchType, std::vector< ProductResolverIndexAndSkipBit > &) const
 
void itemsToGet (BranchType, std::vector< ProductResolverIndexAndSkipBit > &) const
 
std::vector< ProductResolverIndexAndSkipBit > const & itemsToGetFrom (BranchType iType) const
 
void labelsForToken (EDGetToken iToken, Labels &oLabels) const
 
void modulesWhoseProductsAreConsumed (std::vector< ModuleDescription const * > &modules, ProductRegistry const &preg, std::map< std::string, ModuleDescription const * > const &labelsToDesc, std::string const &processName) const
 
EDConsumerBase const & operator= (EDConsumerBase const &)=delete
 
EDConsumerBaseoperator= (EDConsumerBase &&)=default
 
bool registeredToConsume (ProductResolverIndex, bool, BranchType) const
 
bool registeredToConsumeMany (TypeID const &, BranchType) const
 
ProductResolverIndexAndSkipBit uncheckedIndexFrom (EDGetToken) const
 
void updateLookup (BranchType iBranchType, ProductResolverIndexHelper const &, bool iPrefetchMayGet)
 
void updateLookup (eventsetup::ESRecordsToProxyIndices const &)
 
virtual ~EDConsumerBase () noexcept(false)
 

Protected Member Functions

void setDoStore (const bool doStore)
 When set to false the payload will not be written to the db. More...
 
void storeOnDbNow ()
 
cond::Time_t timeOfLastIOV ()
 
- Protected Member Functions inherited from edm::EDConsumerBase
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType > consumes (edm::InputTag const &tag)
 
EDGetToken consumes (const TypeToGet &id, edm::InputTag const &tag)
 
template<BranchType B>
EDGetToken consumes (TypeToGet const &id, edm::InputTag const &tag)
 
ConsumesCollector consumesCollector ()
 Use a ConsumesCollector to gather consumes information from helper functions. More...
 
template<typename ProductType , BranchType B = InEvent>
void consumesMany ()
 
void consumesMany (const TypeToGet &id)
 
template<BranchType B>
void consumesMany (const TypeToGet &id)
 
template<typename ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto esConsumes ()
 
template<typename ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto esConsumes (ESInputTag const &tag)
 
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType > mayConsume (edm::InputTag const &tag)
 
EDGetToken mayConsume (const TypeToGet &id, edm::InputTag const &tag)
 
template<BranchType B>
EDGetToken mayConsume (const TypeToGet &id, edm::InputTag const &tag)
 

Private Member Functions

virtual void algoAnalyze (const edm::Event &, const edm::EventSetup &)
 
virtual void algoBeginJob (const edm::EventSetup &)
 
virtual void algoBeginLuminosityBlock (const edm::LuminosityBlock &, const edm::EventSetup &)
 
virtual void algoBeginRun (const edm::Run &, const edm::EventSetup &)
 
virtual void algoEndJob ()
 
virtual void algoEndLuminosityBlock (const edm::LuminosityBlock &, const edm::EventSetup &)
 
virtual void algoEndRun (const edm::Run &, const edm::EventSetup &)
 
void analyze (const edm::Event &event, const edm::EventSetup &iSetup) override
 
void beginJob () override
 
void beginLuminosityBlock (const edm::LuminosityBlock &lumiBlock, const edm::EventSetup &iSetup) override
 
void beginRun (const edm::Run &run, const edm::EventSetup &es) override
 
void endJob () override
 
void endLuminosityBlock (const edm::LuminosityBlock &lumiBlock, const edm::EventSetup &es) override
 
void endRun (const edm::Run &run, const edm::EventSetup &es) override
 
virtual std::unique_ptr< TgetNewObject ()=0
 
void setTime ()
 
void storeOnDb (std::unique_ptr< T > &objPointer)
 

Private Attributes

bool AlgoDrivenMode_
 
bool doStore_
 
bool firstRun_
 
bool JobMode_
 
bool LumiBlockMode_
 
unsigned int maxRunRange_
 
unsigned int minRunRange_
 
std::string Record_
 
bool RunMode_
 
bool setSinceTime_
 
bool SinceAppendMode_
 
cond::Time_t Time_
 
bool timeFromEndRun_
 
bool timeFromStartOfRunRange_
 

Additional Inherited Members

- Public Types inherited from edm::EDAnalyzer
typedef EDAnalyzer ModuleType
 
- Public Types inherited from edm::EDConsumerBase
typedef ProductLabels Labels
 
- Static Public Member Functions inherited from edm::EDAnalyzer
static const std::string & baseType ()
 
static void fillDescriptions (ConfigurationDescriptions &descriptions)
 
static void prevalidate (ConfigurationDescriptions &)
 
static bool wantsGlobalLuminosityBlocks ()
 
static bool wantsGlobalRuns ()
 
static bool wantsStreamLuminosityBlocks ()
 
static bool wantsStreamRuns ()
 

Detailed Description

template<class T>
class ConditionDBWriter< T >

Implementation:

This class can be very useful whenever a CMSSW application needs to store data to the offline DB. Typically such applications require access to event data and/or need to be notified about the start of Run, Lumi section in order to set a correct Interval Of Validity (IOV) for the data they have to store. Therefore the FWK EDAnalyzer is an excellent candidate for the implementation of such applications; this is the reason why this class inherits from the EDAnalyzer class.

The user class should inherit from this class. The templated type must be the type of the object that has to be written on the DB (e.g. MyCalibration). Examples of use of this class can be found in package CalibTracker/SiStripChannelGain. Have a look also at the test/ directory for examples of full cfg files.

The user must implement in his derived class the abstract method below

virtual std::unique_ptr<MyCalibration> getNewObject()=0;

The user can optionally implement the following methods

//Will be called at the beginning of the job virtual void algoBeginJob(const edm::EventSetup&){}; //Will be called at the beginning of each run in the job virtual void algoBeginRun(const edm::Run &, const edm::EventSetup &){}; //Will be called at the beginning of each luminosity block in the run virtual void algoBeginLuminosityBlock(const edm::LuminosityBlock &, const edm::EventSetup &){}; //Will be called at every event virtual void algoAnalyze(const edm::Event&, const edm::EventSetup&){}; //Will be called at the end of each run in the job virtual void algoEndRun(const edm::Run &, const edm::EventSetup &){}; //Will be called at the end of the job virtual void algoEndJob(){};

where he can access information needed to build his object. For instance, if he is computing a calibration that is computed as the mean of a certain quantity that varies from event to event, he will implement the algoAnalyze method.

The important part is the IOV setting. The advantage of using this class is that this setting is performed almost automatically: the only thing that the user has to do is to pass prescriptions about the IOV setting in the configuration of his module. A typical configuration is as follows:

   module prod =  SiStripGainRandomCalculator {

   #parameters of the derived class
    double MinPositiveGain = 0.1
    double MeanGain    = 1
    double SigmaGain   = 0
             untracked bool   printDebug = true

   #parameters of the base class
    string IOVMode       = "Run"
    bool SinceAppendMode = true
    string Record        = "SiStripApvGainRcd"

            }

Two subsets of parameters can be found. The first subset contains the specific parameters of the user class, which is called in this case SiStripGainRandomCalculator. The second subset contains the parameters of the base class. These are the following:

1) string IOVMode

4 possible values can be given: "Job", "Run", "LumiBlock" and "AlgoDriven" This card determines the length of the IOV. In other words, together with the number of Lumysections/runs the user has decided to run his application, this card determines the number of objects that will be stored on the DB (the getNewObject method will be called as many times). For example if the user is running on the events of one Run, which has 10 luminosity sections and chooses the "LumiBlock" mode, then 10 objects with corresponding IOV will be written. If the "Job" mode is chosen, only one object will be stored irrespective of the dataset on which the user is running. The "AlgoDriven" option is special. If this choice is made, then it is up to the user to tell in the code when the getNewObject method must be called. This can be done by calling the method below void storeOnDbNow() must be invoked whenever a certain condition that justifies the start/end of an IOV is met.

2) bool SinceAppendMode

obsolete option now ONLY Since append mode is supported

 WARNING: due to the policy of the framework, objects SHALL be stored
 in IOV chronological order. If you have 10 runs, then execute your application starting from run 1 and not for example in two steps: first from Run 6 to Run 10 and then from Run 1 to Run 6.

3)string Record

this is the eventsetup record of your object.

Note that the setDoStore method changes the doStore parameter read from configuration file. This is sometimes needed e.g. to avoid filling bad payloads to the database.

Definition at line 153 of file ConditionDBWriter.h.

Constructor & Destructor Documentation

template<class T>
ConditionDBWriter< T >::ConditionDBWriter ( const edm::ParameterSet iConfig)
inlineexplicit

Definition at line 157 of file ConditionDBWriter.h.

157  : minRunRange_(1<<31), maxRunRange_(0), LumiBlockMode_(false), RunMode_(false), JobMode_(false), AlgoDrivenMode_(false), Time_(0), setSinceTime_(false), firstRun_(true)
158  {
159  edm::LogInfo("ConditionDBWriter::ConditionDBWriter()") << std::endl;
160  SinceAppendMode_=iConfig.getParameter<bool>("SinceAppendMode");
161  std::string IOVMode=iConfig.getParameter<std::string>("IOVMode");
162  if (IOVMode==std::string("Job")) JobMode_=true;
163  else if (IOVMode==std::string("Run")) RunMode_=true;
164  else if (IOVMode==std::string("LumiBlock")) LumiBlockMode_=true;
165  else if (IOVMode==std::string("AlgoDriven")) AlgoDrivenMode_=true;
166  else edm::LogError("ConditionDBWriter::ConditionDBWriter(): ERROR - unknown IOV interval write mode...will not store anything on the DB") << std::endl;
167  Record_=iConfig.getParameter<std::string>("Record");
168  doStore_=iConfig.getParameter<bool>("doStoreOnDB");
169  timeFromEndRun_=iConfig.getUntrackedParameter<bool>("TimeFromEndRun", false);
170  timeFromStartOfRunRange_=iConfig.getUntrackedParameter<bool>("TimeFromStartOfRunRange", false);
171 
172  if(! SinceAppendMode_ )
173  edm::LogError("ConditionDBWriter::endJob(): ERROR - only SinceAppendMode support!!!!");
174  }
T getParameter(std::string const &) const
T getUntrackedParameter(std::string const &, T const &) const
unsigned int maxRunRange_
unsigned int minRunRange_
template<class T>
ConditionDBWriter< T >::~ConditionDBWriter ( )
inlineoverride

Definition at line 176 of file ConditionDBWriter.h.

177  {
178  edm::LogInfo("ConditionDBWriter::~ConditionDBWriter()") << std::endl;
179  }

Member Function Documentation

template<class T>
virtual void ConditionDBWriter< T >::algoAnalyze ( const edm::Event ,
const edm::EventSetup  
)
inlineprivatevirtual
template<class T>
virtual void ConditionDBWriter< T >::algoBeginJob ( const edm::EventSetup )
inlineprivatevirtual
template<class T>
virtual void ConditionDBWriter< T >::algoBeginLuminosityBlock ( const edm::LuminosityBlock ,
const edm::EventSetup  
)
inlineprivatevirtual
template<class T>
virtual void ConditionDBWriter< T >::algoBeginRun ( const edm::Run ,
const edm::EventSetup  
)
inlineprivatevirtual
template<class T>
virtual void ConditionDBWriter< T >::algoEndJob ( )
inlineprivatevirtual
template<class T>
virtual void ConditionDBWriter< T >::algoEndLuminosityBlock ( const edm::LuminosityBlock ,
const edm::EventSetup  
)
inlineprivatevirtual

Definition at line 256 of file ConditionDBWriter.h.

Referenced by ConditionDBWriter< SiStripApvGain >::endLuminosityBlock().

256 {};
template<class T>
virtual void ConditionDBWriter< T >::algoEndRun ( const edm::Run ,
const edm::EventSetup  
)
inlineprivatevirtual

Reimplemented in SiStripGainFromCalibTree.

Definition at line 199 of file ConditionDBWriter.h.

Referenced by ConditionDBWriter< SiStripApvGain >::endRun().

199 {};
template<class T>
void ConditionDBWriter< T >::analyze ( const edm::Event event,
const edm::EventSetup iSetup 
)
inlineoverrideprivate

Definition at line 229 of file ConditionDBWriter.h.

230  {
231  if(setSinceTime_ ){
232  setTime(); //set new since time for possible next upload to DB
233  setSinceTime_=false;
234  }
235  algoAnalyze(event, iSetup);
236  }
virtual void algoAnalyze(const edm::Event &, const edm::EventSetup &)
template<class T>
void ConditionDBWriter< T >::beginJob ( void  )
inlineoverrideprivatevirtual

Reimplemented from edm::EDAnalyzer.

Definition at line 203 of file ConditionDBWriter.h.

203 {}
template<class T>
void ConditionDBWriter< T >::beginLuminosityBlock ( const edm::LuminosityBlock lumiBlock,
const edm::EventSetup iSetup 
)
inlineoverrideprivate

Definition at line 222 of file ConditionDBWriter.h.

223  {
224  edm::LogInfo("ConditionDBWriter::beginLuminosityBlock") << std::endl;
226  algoBeginLuminosityBlock(lumiBlock, iSetup);
227  }
virtual void algoBeginLuminosityBlock(const edm::LuminosityBlock &, const edm::EventSetup &)
template<class T>
void ConditionDBWriter< T >::beginRun ( const edm::Run run,
const edm::EventSetup es 
)
inlineoverrideprivate

Definition at line 205 of file ConditionDBWriter.h.

206  {
207  if( firstRun_ ) {
208  edm::LogInfo("ConditionDBWriter::beginJob") << std::endl;
210  algoBeginJob(es);
211  firstRun_ = false;
212  }
213 
214  if( run.id().run() < minRunRange_ ) minRunRange_=run.id().run();
215  if( run.id().run() > maxRunRange_ ) maxRunRange_=run.id().run();
216 
217  edm::LogInfo("ConditionDBWriter::beginRun") << std::endl;
219  algoBeginRun(run,es);
220  }
RunID const & id() const
Definition: RunBase.h:39
RunNumber_t run() const
Definition: RunID.h:39
virtual void algoBeginJob(const edm::EventSetup &)
unsigned int maxRunRange_
virtual void algoBeginRun(const edm::Run &, const edm::EventSetup &)
unsigned int minRunRange_
template<class T>
void ConditionDBWriter< T >::endJob ( void  )
inlineoverrideprivatevirtual

Reimplemented from edm::EDAnalyzer.

Definition at line 278 of file ConditionDBWriter.h.

Referenced by o2olib.O2ORunMgr::executeJob().

279  {
280  edm::LogInfo("ConditionDBWriter::endJob") << std::endl;
281 
282  algoEndJob();
283 
284  if(JobMode_){
285 
286  std::unique_ptr<T> objPointer = getNewObject();
287 
288  if( objPointer ){
289  storeOnDb(objPointer);
290  }
291 
292  else {
293 
294  edm::LogError("ConditionDBWriter::endJob(): ERROR - requested to store on DB on a Job based interval, but received null pointer...will not store anything on the DB") << std::endl;
295  }
296  }
297  }
virtual void algoEndJob()
void storeOnDb(std::unique_ptr< T > &objPointer)
virtual std::unique_ptr< T > getNewObject()=0
template<class T>
void ConditionDBWriter< T >::endLuminosityBlock ( const edm::LuminosityBlock lumiBlock,
const edm::EventSetup es 
)
inlineoverrideprivate

Definition at line 238 of file ConditionDBWriter.h.

239  {
240  edm::LogInfo("ConditionDBWriter::endLuminosityBlock") << std::endl;
241  algoEndLuminosityBlock(lumiBlock, es);
242 
243  if(LumiBlockMode_){
244 
245  std::unique_ptr<T> objPointer = getNewObject();
246 
247  if(objPointer ){
248  storeOnDb(objPointer);
249  }
250  else {
251  edm::LogError("ConditionDBWriter::endLuminosityblock(): ERROR - requested to store on DB on a Lumi Block based interval, but received null pointer...will not store anything on the DB") << std::endl;
252  }
253  }
254  }
void storeOnDb(std::unique_ptr< T > &objPointer)
virtual std::unique_ptr< T > getNewObject()=0
virtual void algoEndLuminosityBlock(const edm::LuminosityBlock &, const edm::EventSetup &)
template<class T>
void ConditionDBWriter< T >::endRun ( const edm::Run run,
const edm::EventSetup es 
)
inlineoverrideprivate

Definition at line 258 of file ConditionDBWriter.h.

259  {
260  edm::LogInfo("ConditionDBWriter::endRun") << std::endl;
261 
262  algoEndRun(run, es);
263 
264  if(RunMode_){
265 
266  std::unique_ptr<T> objPointer = getNewObject();
267 
268  if(objPointer ){
269  if( timeFromEndRun_ ) Time_ = run.id().run();
270  storeOnDb(objPointer);
271  }
272  else {
273  edm::LogError("ConditionDBWriter::endRun(): ERROR - requested to store on DB on a Run based interval, but received null pointer...will not store anything on the DB") << std::endl;
274  }
275  }
276  }
RunID const & id() const
Definition: RunBase.h:39
RunNumber_t run() const
Definition: RunID.h:39
void storeOnDb(std::unique_ptr< T > &objPointer)
virtual std::unique_ptr< T > getNewObject()=0
virtual void algoEndRun(const edm::Run &, const edm::EventSetup &)
template<class T>
virtual std::unique_ptr<T> ConditionDBWriter< T >::getNewObject ( )
privatepure virtual
template<class T>
void ConditionDBWriter< T >::setDoStore ( const bool  doStore)
inlineprotected

When set to false the payload will not be written to the db.

Definition at line 377 of file ConditionDBWriter.h.

377 {doStore_ = doStore;}
template<class T>
void ConditionDBWriter< T >::setTime ( )
inlineprivate

Definition at line 331 of file ConditionDBWriter.h.

Referenced by ConditionDBWriter< SiStripApvGain >::analyze().

332  {
334 
335  if( mydbservice.isAvailable() ){
336  Time_ = mydbservice->currentTime();
337  edm::LogInfo("ConditionDBWriter::setTime: time set to ") << Time_ << std::endl;
338  }
339  else{
340  edm::LogError("ConditionDBWriter::setTime(): PoolDBOutputService is not available...cannot set current time") << std::endl;
341  }
342  }
bool isAvailable() const
Definition: Service.h:40
template<class T>
void ConditionDBWriter< T >::storeOnDb ( std::unique_ptr< T > &  objPointer)
inlineprivate

Definition at line 299 of file ConditionDBWriter.h.

Referenced by ConditionDBWriter< SiStripApvGain >::endJob(), ConditionDBWriter< SiStripApvGain >::endLuminosityBlock(), ConditionDBWriter< SiStripApvGain >::endRun(), and ConditionDBWriter< SiStripApvGain >::storeOnDbNow().

300  {
301  edm::LogInfo("ConditionDBWriter::storeOnDb ") << std::endl;
302 
303  setSinceTime_=true;
304 
305  if(! objPointer) {
306  edm::LogError("ConditionDBWriter: Pointer to object has not been set...storing no data on DB") ;
307  return;
308  }
309 
310  //And now write data in DB
311  if( !doStore_ ) return;
313  if (! mydbservice.isAvailable() ) {
314  edm::LogError("ConditionDBWriter")<<"PoolDBOutputService is unavailable"<<std::endl;
315  return;
316  }
317 
319  ( mydbservice->isNewTagRequest(Record_) && !timeFromEndRun_ ) ? mydbservice->beginOfTime() : Time_;
320 
321  //overwrite tim in the case we have the flag TimeFromStartOfRunRange set to on
322  if (timeFromStartOfRunRange_ ) since = minRunRange_;
323 
324  edm::LogInfo("ConditionDBWriter") << "appending a new object to tag "
325  <<Record_ <<" in since mode " << std::endl;
326 
327  // The Framework will take control over the DB object now, therefore the release.
328  mydbservice->writeOne<T>(objPointer.release(), since, Record_);
329  }
unsigned long long Time_t
Definition: Time.h:16
bool isNewTagRequest(const std::string &recordName)
bool isAvailable() const
Definition: Service.h:40
void writeOne(T *payload, Time_t time, const std::string &recordName, bool withlogging=false)
long double T
unsigned int minRunRange_
template<class T>
void ConditionDBWriter< T >::storeOnDbNow ( )
inlineprotected

Definition at line 348 of file ConditionDBWriter.h.

349  {
350  if(AlgoDrivenMode_){
351 
352  setSinceTime_=true;
353 
354  std::unique_ptr<T> objPointer = getNewObject();
355 
356  if (!objPointer ) {
357  edm::LogError("ConditionDBWriter::storeOnDbNow: ERROR - requested to store on DB a new object (module configuration is algo driven based IOV), but received NULL pointer...will not store anything on the DB") << std::endl;
358  return;
359  }
360  else {
361  storeOnDb(objPointer);
362  }
363 
364  }
365  else {
366 
367  edm::LogError("ConditionDBWriter::storeOnDbNow(): ERROR - received a direct request from concrete algorithm to store on DB a new object, but module configuration is not to store on DB on an algo driven based interval...will not store anything on the DB") << std::endl;
368  return;
369  }
370  }
void storeOnDb(std::unique_ptr< T > &objPointer)
virtual std::unique_ptr< T > getNewObject()=0
template<class T>
cond::Time_t ConditionDBWriter< T >::timeOfLastIOV ( )
inlineprotected

Definition at line 374 of file ConditionDBWriter.h.

374 {return Time_;}

Member Data Documentation

template<class T>
bool ConditionDBWriter< T >::AlgoDrivenMode_
private
template<class T>
bool ConditionDBWriter< T >::doStore_
private
template<class T>
bool ConditionDBWriter< T >::firstRun_
private

Definition at line 397 of file ConditionDBWriter.h.

Referenced by ConditionDBWriter< SiStripApvGain >::beginRun().

template<class T>
bool ConditionDBWriter< T >::JobMode_
private
template<class T>
bool ConditionDBWriter< T >::LumiBlockMode_
private
template<class T>
unsigned int ConditionDBWriter< T >::maxRunRange_
private

Definition at line 382 of file ConditionDBWriter.h.

Referenced by ConditionDBWriter< SiStripApvGain >::beginRun().

template<class T>
unsigned int ConditionDBWriter< T >::minRunRange_
private
template<class T>
std::string ConditionDBWriter< T >::Record_
private
template<class T>
bool ConditionDBWriter< T >::RunMode_
private
template<class T>
bool ConditionDBWriter< T >::setSinceTime_
private
template<class T>
bool ConditionDBWriter< T >::SinceAppendMode_
private
template<class T>
cond::Time_t ConditionDBWriter< T >::Time_
private
template<class T>
bool ConditionDBWriter< T >::timeFromEndRun_
private
template<class T>
bool ConditionDBWriter< T >::timeFromStartOfRunRange_
private